Generate DSet add/remove/update signals for AS3 DObjects.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6338 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/main/java/com/threerings/presents/tools/GenActionScriptStreamableTask.java

@@ -47,6 +47,7 @@ import com.threerings.io.Streamable;
 
 import com.threerings.presents.data.InvocationMarshaller;
 import com.threerings.presents.dobj.DObject;
+import com.threerings.presents.dobj.DSet;
 
 public class GenActionScriptStreamableTask extends GenTask
 {
@@ -95,6 +96,7 @@ public class GenActionScriptStreamableTask extends GenTask
         for (Field f : reqs.streamedFields) {
             fields.add(new ASField(f, imports));
         }
+
         String output = mergeTemplate("com/threerings/presents/tools/streamable_as.tmpl",
             "header", _header,
             "package", sclass.getPackage().getName(),
@@ -126,6 +128,7 @@ public class GenActionScriptStreamableTask extends GenTask
         public final String reader;
         public final String writer;
         public final String dobjectField;
+        public boolean dset;
 
         public ASField (Field f, Set<String> imports)
         {
@@ -140,6 +143,9 @@ public class GenActionScriptStreamableTask extends GenTask
                 imports.add("com.threerings.io.streamers.MapStreamer");
             } else if (Set.class.isAssignableFrom(f.getType())) {
                 imports.add("com.threerings.io.streamers.SetStreamer");
+            } else if (DSet.class.isAssignableFrom(f.getType())) {
+                dset = true;
+                imports.add("com.threerings.presents.dobj.DSet_Entry"); // Used for signals
             }
             reader = ActionScriptUtils.toReadObject(f.getType());
             writer = ActionScriptUtils.toWriteObject(f.getType(), name);

src/main/resources/com/threerings/presents/tools/streamable_as.tmpl

@@ -23,6 +23,11 @@ public class {{classname}} {{^extends.isEmpty}}extends {{extends}}
 {{#dobject}}
 {{#fields}}
     public var {{name}}Changed :Signal = new Signal({{simpleType}}, {{simpleType}});
+{{#dset}}
+    public var {{name}}Added :Signal = new Signal(DSet_Entry);
+    public var {{name}}Removed :Signal = new Signal(DSet_Entry);
+    public var {{name}}Updated :Signal = new Signal(DSet_Entry, DSet_Entry);
+{{/dset}}
 {{/fields}}
 
 {{#fields}}
@@ -71,11 +76,15 @@ import org.osflash.signals.Signal;
 
 import com.threerings.presents.dobj.AttributeChangedEvent;
 import com.threerings.presents.dobj.AttributeChangeListener;
+import com.threerings.presents.dobj.EntryAddedEvent;
+import com.threerings.presents.dobj.EntryRemovedEvent;
+import com.threerings.presents.dobj.EntryUpdatedEvent;
+import com.threerings.presents.dobj.SetListener;
 
 import {{package}}.{{classname}};
 
 class Signaller
-    implements AttributeChangeListener
+    implements AttributeChangeListener, SetListener
 {
     public function Signaller (obj :{{classname}})
     {
@@ -98,6 +107,51 @@ class Signaller
         signal.dispatch(event.getValue(), event.getOldValue());
     }
 
+    public function entryAdded (event :EntryAddedEvent) :void
+    {
+        var signal :Signal;
+        switch (event.getName()) {
+{{#fields}}{{#dset}}
+            case "{{name}}":
+                signal = _obj.{{name}}Added;
+                break;
+{{/dset}}{{/fields}}
+            default:
+                return;
+        }
+        signal.dispatch(event.getEntry());
+    }
+
+    public function entryRemoved (event :EntryRemovedEvent) :void
+    {
+        var signal :Signal;
+        switch (event.getName()) {
+{{#fields}}{{#dset}}
+            case "{{name}}":
+                signal = _obj.{{name}}Removed;
+                break;
+{{/dset}}{{/fields}}
+            default:
+                return;
+        }
+        signal.dispatch(event.getOldEntry());
+    }
+
+    public function entryUpdated (event :EntryUpdatedEvent) :void
+    {
+        var signal :Signal;
+        switch (event.getName()) {
+{{#fields}}{{#dset}}
+            case "{{name}}":
+                signal = _obj.{{name}}Updated;
+                break;
+{{/dset}}{{/fields}}
+            default:
+                return;
+        }
+        signal.dispatch(event.getEntry(), event.getOldEntry());
+    }
+
     protected var _obj :{{classname}};
 }
 // GENERATED SIGNALLER END